HLD100 Handheld Digital Laser Distance Meter Rangefinder 100 meters Specifications Measuring accurancy typically ±1.5mm Range 0.1-100m Laser Type 635nm,<1mw,classs2 Distance in mφ laser spot in mm 10,50m,6,30mm ... قراءة المزيد
GA-CTR3 Carbon Tripod for GNSS RTK Receiver About us Geo-Allen Co., Ltd. was founded in 2002, in Suzhou, Jiangsu Province, 80km away from Shanghai. Suzhou is a beautiful city, nicknamed “heaven on earth”, with ... قراءة المزيد